in the lobby of a marriott staying with a fake driver s license. it appears durst was preparing to flee to cuba. are the walls coming in on robert durst. i would think so. he is the brother of robert s first wife. he said his sister wrote in her journal that she feared her husband and that he abused her. she was planning to divorce. they had a fight and the vanishes. durst takes four days to report her missing to nypd detective i have mike struck. struck never nails his prime suspect. it comes back to the fact we never found her body. we never had a crime scene. reporter: no evidence. no evidence, no crime scene. reporter: the case grows cold until 2000 when investigators reopen it. this time the millionaire flees new york to this run down apartment in galveston, texas, hiding out, cross dressing and posing as a mute woman.